Turing Machine list

Here is the definition of the compiled-in Turing Machines:

private String machineStringTable[][] =
{
   // State:           -1- -1- -2- -2- -3- -3- -4- -4- -5- -5- -6- -6-
   // Read from tape:  -0- -1- -0- -1- -0- -1- -0- -1- -0- -1- -0- -1-
   // Example:        "1L2-1L1 1R3-1R2 0R6-1R4 1L1-0R5 0L1-1R3 1L5-0XX"
   // Syntax is verified by MachineString.java
   // Letters allowed in MachineDesc.java
   {
      "1",
      "Busy beaver, 3-state",
      "1R2-1L3 1L1-1R2 1L2-1XX.",
      "Maximizes number of 1's (t:13)",
      "10" // Full tape size
   },
   {
      "2",
      "Busy beaver, 5-state",
      "1R2-0L3 1R3-1R4 1L1-0R2 0R5-1XX 1L3-1R1",
      "Maximizes number of 1's, Shultz, Sci.Am. Aug.1984 (t:134.467)",
      "2000" // Full tape size
   },
   {
      "3",
      "Castor ministerialis, 5-state",
      "1R2-1R1 1R3-0R5 1L4-0R1 1L2-1L4 0XX-0R2",
      "Maximizes head moving without producing anything, Sci.Am. Aug.1984 (t:52)",
      "100" // Full tape size
   },
   {
      "4",
      "Castor scientificus, 5-state",
      "0R2-0L1 0R3-0XX 1R4-1L5 1L1-0L4 1R3-1R5",
      "Maximizes transitions without producing anything, Sci.Am. Aug.1984 (t:187)",
      "100" // Full tape size
   },
   {
      "5",
      "Castor circuitus, 5-state",
      "0R2-0L1 1R3-0XX 0L3-1R4 0L4-1R5 1L1-0L5",
      "Produces nil, max. transitions, ends where it started, Sci.Am. Aug.1984 (t:67)",
      "100" // Full tape size
   },
   {
      "6",
      "Busy Beaver, 5-state",
      "1L2-1L4 1R3-0R5 0L1-0R2 1L5-1XX 1R3-1L3",
      "Marxen and Buntrock 5.7, see www.drb.insel.de/~heiner/BB/bb-list (t:2.358.064)",
      // They have specified HL1 for halting state. I don't have the "L", how can it move when it has stopped?
      "5000" // Full tape size
   },
   {
      "7",
      "Busy Beaver, 6-state",
      "1L2-1L1 1R3-1R2 0R6-1R4 1L1-0R5 0L1-1R3 1L5-1XX",
      "Marxen and Buntrock 6.1, see www.drb.insel.de/~heiner/BB/bb-list (t:13.122.572.797)",
      // They have specified HL1 for halting state. I don't have the "L", how can it move when it has stopped?
      "420000"// Full tape size
      // Status: 7 is halted: pos:204874, 1's:136612, trans:13122572797,
      // used:-43 to 204874 of 420000
   }
};